Question: Tell me which is the world day that contains the word nations in it's name!
Paraphrase: Tell me which is the world day that contains the phrase international locations in it's name!
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q2558684 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'nations')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: United Nations Day, United Nations Day, United Nations' International Day of Persons with Disabilities, United Nations' International Day of Persons with Disabilities, United Nations Decade of Family Farming, United Nations Decade of Family Farming, United Nations Day for South-South Cooperation, United Nations Day for South-South Cooperation, International Day of United Nations Peacekeepers, International Day of United Nations Peacekeepers, United Nations Peace Messenger Cities, United Nations Peace Messenger Cities, United Nations Holocaust Memorial, United Nations Holocaust Memorial